#include <DistanceField3D.h>

Public Types
typedef TDataType::Real	Real

typedef TDataType::Coord	Coord

Public Member Functions
	DistanceField3D ()

	DistanceField3D (std::string filename)

	~DistanceField3D ()
	Should not release data here, call release() explicitly.

void	release ()
	Release m_distance Should be explicitly called before destruction to avoid GPU memory leak.

void	translate (const Coord &t)
	Translate the distance field with a displacement.

void	scale (const Real s)
	Scale the distance field.

GPU_FUNC void	getDistance (const Coord &p, Real &d, Coord &normal)
	Query the signed distance for p.

DYN_FUNC uint	nx ()

DYN_FUNC uint	ny ()

DYN_FUNC uint	nz ()

void	loadSDF (std::string filename, bool inverted=false)
	load signed distance field from a file

void	loadBox (Coord &lo, Coord &hi, bool inverted=false)
	load signed distance field from a Box (lo, hi)

void	loadCylinder (Coord &center, Real radius, Real height, int axis, bool inverted=false)

void	loadSphere (Coord &center, Real radius, bool inverted=false)

void	setSpace (const Coord p0, const Coord p1, Real h)

Coord	lowerBound ()

Coord	upperBound ()

void	assign (DistanceField3D< TDataType > &sdf)

DArray3D< Real > &	distances ()

void	setDistance (CArray3D< Real > distance)

Real	getGridSpacing ()

void	invertSDF ()
	Invert the signed distance field.

Private Member Functions
GPU_FUNC Real	lerp (Real a, Real b, Real alpha) const

Private Attributes
Coord	mOrigin
	Lower left corner.

Real	mH
	grid spacing

bool	mInverted = false

DArray3D< Real >	mDistances
	Storing the signed distance field as a 3D array.

Detailed Description

template<typename TDataType>
class dyno::DistanceField3D< TDataType >

Definition at line 22 of file DistanceField3D.h.

Member Typedef Documentation

◆ Coord

template<typename TDataType>

typedef TDataType::Coord dyno::DistanceField3D< TDataType >::Coord

Definition at line 25 of file DistanceField3D.h.

◆ Real

template<typename TDataType>

typedef TDataType::Real dyno::DistanceField3D< TDataType >::Real

Definition at line 24 of file DistanceField3D.h.

Constructor & Destructor Documentation

◆ DistanceField3D() [1/2]

template<typename TDataType>

dyno::DistanceField3D< TDataType >::DistanceField3D ( )

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◆ DistanceField3D() [2/2]

template<typename TDataType>

dyno::DistanceField3D< TDataType >::DistanceField3D ( std::string filename )

◆ ~DistanceField3D()

template<typename TDataType>

dyno::DistanceField3D< TDataType >::~DistanceField3D ( )

Should not release data here, call release() explicitly.

Member Function Documentation

◆ assign()

template<typename TDataType>

void dyno::DistanceField3D< TDataType >::assign ( DistanceField3D< TDataType > & sdf )

inline

Definition at line 98 of file DistanceField3D.h.

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◆ distances()

template<typename TDataType>

DArray3D< Real > & dyno::DistanceField3D< TDataType >::distances ( )

inline

Definition at line 105 of file DistanceField3D.h.

◆ getDistance()

template<typename TDataType>

GPU_FUNC void dyno::DistanceField3D< TDataType >::getDistance	(	const Coord &	p,
		Real &	d,
		Coord &	normal )

Query the signed distance for p.

Parameters

p	position
d	return the signed distance at position p
normal	return the normal at position p

Definition at line 146 of file DistanceField3D.h.

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◆ getGridSpacing()

template<typename TDataType>

Real dyno::DistanceField3D< TDataType >::getGridSpacing ( )

inline

Definition at line 111 of file DistanceField3D.h.

◆ invertSDF()

template<typename TDataType>

void dyno::DistanceField3D< TDataType >::invertSDF ( )

Invert the signed distance field.

◆ lerp()

template<typename TDataType>

GPU_FUNC Real dyno::DistanceField3D< TDataType >::lerp	(	Real	a,
		Real	b,
		Real	alpha ) const

inlineprivate

Definition at line 120 of file DistanceField3D.h.

◆ loadBox()

template<typename TDataType>

void dyno::DistanceField3D< TDataType >::loadBox	(	Coord &	lo,
		Coord &	hi,
		bool	inverted = false )

load signed distance field from a Box (lo, hi)

Parameters

inverted indicated whether the signed distance field should be positive in outside. default: +[—]+

◆ loadCylinder()

template<typename TDataType>

void dyno::DistanceField3D< TDataType >::loadCylinder	(	Coord &	center,
		Real	radius,
		Real	height,
		int	axis,
		bool	inverted = false )

◆ loadSDF()

template<typename TDataType>

void dyno::DistanceField3D< TDataType >::loadSDF	(	std::string	filename,
		bool	inverted = false )

load signed distance field from a file

Parameters

filename
inverted	indicated whether the signed distance field should be inverted after initialization

◆ loadSphere()

template<typename TDataType>

void dyno::DistanceField3D< TDataType >::loadSphere	(	Coord &	center,
		Real	radius,
		bool	inverted = false )

◆ lowerBound()

template<typename TDataType>

Coord dyno::DistanceField3D< TDataType >::lowerBound ( )

inline

Definition at line 93 of file DistanceField3D.h.

◆ nx()

template<typename TDataType>

DYN_FUNC uint dyno::DistanceField3D< TDataType >::nx ( )

inline

Definition at line 65 of file DistanceField3D.h.

◆ ny()

template<typename TDataType>

DYN_FUNC uint dyno::DistanceField3D< TDataType >::ny ( )

inline

Definition at line 67 of file DistanceField3D.h.

◆ nz()

template<typename TDataType>

DYN_FUNC uint dyno::DistanceField3D< TDataType >::nz ( )

inline

Definition at line 69 of file DistanceField3D.h.

◆ release()

template<typename TDataType>

void dyno::DistanceField3D< TDataType >::release ( )

Release m_distance Should be explicitly called before destruction to avoid GPU memory leak.

◆ scale()

template<typename TDataType>

void dyno::DistanceField3D< TDataType >::scale ( const Real s )

Scale the distance field.

Parameters

s	scaling factor

◆ setDistance()

template<typename TDataType>

void dyno::DistanceField3D< TDataType >::setDistance ( CArray3D< Real > distance )

inline

Definition at line 107 of file DistanceField3D.h.

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◆ setSpace()

template<typename TDataType>

void dyno::DistanceField3D< TDataType >::setSpace	(	const Coord	p0,
		const Coord	p1,
		Real	h )

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◆ translate()

template<typename TDataType>

void dyno::DistanceField3D< TDataType >::translate ( const Coord & t )

Translate the distance field with a displacement.

Parameters

t	displacement

◆ upperBound()

template<typename TDataType>

Coord dyno::DistanceField3D< TDataType >::upperBound ( )

inline

Definition at line 95 of file DistanceField3D.h.

Member Data Documentation

◆ mDistances

template<typename TDataType>

DArray3D<Real> dyno::DistanceField3D< TDataType >::mDistances

private

Storing the signed distance field as a 3D array.

Definition at line 142 of file DistanceField3D.h.

◆ mH

template<typename TDataType>

Real dyno::DistanceField3D< TDataType >::mH

private

grid spacing

Definition at line 134 of file DistanceField3D.h.

◆ mInverted

template<typename TDataType>

bool dyno::DistanceField3D< TDataType >::mInverted = false

private

Definition at line 136 of file DistanceField3D.h.

◆ mOrigin

template<typename TDataType>

Coord dyno::DistanceField3D< TDataType >::mOrigin

private

Lower left corner.

Definition at line 128 of file DistanceField3D.h.

The documentation for this class was generated from the following files:

D:/Peridyno/peridyno/src/Dynamics/Cuda/ParticleSystem/Module/BoundaryConstraint.h
D:/Peridyno/peridyno/src/Topology/Cuda/Topology/DistanceField3D.h

Public Types

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Member Typedef Documentation

◆ Coord

◆ Real

Constructor & Destructor Documentation

◆ DistanceField3D() [1/2]

◆ DistanceField3D() [2/2]

◆ ~DistanceField3D()

Member Function Documentation

◆ assign()

◆ distances()

◆ getDistance()

◆ getGridSpacing()

◆ invertSDF()

◆ lerp()

◆ loadBox()

◆ loadCylinder()

◆ loadSDF()

◆ loadSphere()

◆ lowerBound()

◆ nx()

◆ ny()

◆ nz()

◆ release()

◆ scale()

◆ setDistance()

◆ setSpace()

◆ translate()

◆ upperBound()

Member Data Documentation

◆ mDistances

◆ mH

◆ mInverted

◆ mOrigin